A-LevelBiologyTransport in plantsOct/Nov 2014Paper 1 Q121 Mark
The statements are about the properties of water. 1 It requires a lot of heat to evaporate. 2 It retains a lot of heat. 3 It is able to form hydrogen bonds with other water molecules. 4 It is able to form hydrogen bonds with other polar and non-polar molecules. Which properties are important in transpiring plants to prevent enzymes in leaves from being denatured?
A1 only
B1 and 2 only
C2 and 3 only
D1, 2, 3 and 4
✓ Correct Answer
The correct answer is A: 1 only
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🎯 Mark Scheme Breakdown
Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.
🔒
Unlock the Examiner's Analysis
Sign up for free to reveal the full examiner report, trap analysis, and mark scheme breakdown for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep